Hennen Plumbing Contractors Inc

Report card

• Licence activeTSBPE #M-17427, Responsible Master Plumber CHRISTOPHER HENNEN. Issued 5 Jun 1989, expires 30 Sep 2027.
• Licensed 37 yrsSince 5 Jun 1989.
• Liability insuredFederated Mutual Insurance Company, valid to 15 Sep 2027.
• On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
• 9 building permits since 2020Naming this business as the contractor (City of Austin), most recently 23 Jun 2026.

Checked against the Texas State Board of Plumbing Examiners (TSBPE) register on 4 Nov 2026.

Recent permits

Building permits pulled under licence #M-17427, from City of Austin open data, which names contractors up to 3 Nov 2026. Locations are shown to ZIP code only.

• 23 Jun 2026 · Plumbing Permit Remodel · ZIP 78758Interior Remodel and Upgrades for Texas Oncology Radiopharmacy 869 sq. ft. Suite 120
• 4 May 2026 · Plumbing Permit Remodel · ZIP 78745Renovation of 1180 sq ft of an Existing Medical Office Building to Support Equipment Change Out. Select Demo of Non-load bearing Walls Ceilings and Finishes...
• 3 Dec 2025 · Plumbing Permit Remodel · ZIP 78744This project consists of work to accommodate the updating of microbiology and testing equipment.
• 3 Dec 2025 · Plumbing Permit Remodel · ZIP 78744This project consists of work to accommodate the updating of microbiology and testing equipment.
• 31 Jul 2025 · Plumbing Permit Remodel · ZIP 78744THIS PROJECT CONSISTS OF WORK TO REPLACE AN EXISTING MRI MAGNET AND RELATED SYSTEMS THERE WILL BE LIGHT RENOVATION WORK TO REPAIR SHIELDING.

Why it ranks #17 of 38 plumbers in Garland

Score 46.2 / 100. Claiming this listing or using Theo never changes it. How we rank